1300779049 has 2 divisors, whose sum is σ = 1300779050. Its totient is φ = 1300779048.

The previous prime is 1300779037. The next prime is 1300779061. The reversal of 1300779049 is 9409770031.

It is a balanced prime because it is at equal distance from previous prime (1300779037) and next prime (1300779061).

It can be written as a sum of positive squares in only one way, i.e., 1086361600 + 214417449 = 32960^2 + 14643^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300779049 - 2²³ = 1292390441 is a prime.

It is a super-2 number, since 2×1300779049² = 3384052268634688802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1300779149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650389524 + 650389525.

It is an arithmetic number, because the mean of its divisors is an integer number (650389525).

Almost surely, 2^1300779049 is an apocalyptic number.

It is an amenable number.

1300779049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300779049 is an equidigital number, since it uses as much as digits as its factorization.

1300779049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 1300779049 is about 36066.3146024098. The cubic root of 1300779049 is about 1091.6108519709.

The spelling of 1300779049 in words is "one billion, three hundred million, seven hundred seventy-nine thousand, forty-nine".